亚马逊市值突破3万亿美元，AI与云业务推动
Amazon joins the $3 trillion club as AI and cloud growth fuel historic rally
Amazon's $3 trillion milestone underscores the intensifying AI-driven cloud competition, setting high stakes for rivals and investor expectations.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力